Pure Liquid Yeast - Commercial Brewing
Guaranteed fresh & pure. For over 30 years, Wyeast has been the preferred supplier of craft brewers worldwide because of our:
All Wyeast ale and lager cultures are packaged at 1.2 billion viable cells/mL.
All cultures meet or exceed Wyeast’s strict quality standards and specifications prior to shipment.
Cell counts for each pitch are the same every time you order, guaranteed.
Our staff of expert microbiologists.
Saccharomyces Commercial Brewing Cultures
Viable Cell Count: 1.20 x 10⁹ cells/mL*
Purity: Single Morphology
Total anaerobic bacteria: <1.0 cfu/ 7.5x10⁷ cells*
Total aerobic bacteria: <1.0 cfu/ 7.5x10⁷ cells*
Wild yeast non Saccharomyces: <1.0 cfu/ 7.5x10⁷ cells*
Wild yeast non Brettanomyces: <1.0 cfu/ 7.5x10⁷ cells*
Culture Density: 1.10 g/mL
* Some culture specifications are based on percent solids analysis
Absolute freshness is guaranteed when you order Wyeast Premium Liquid Yeast. Depending on the volume ordered, many strains are available with only a few days’ lead time or can be produced and delivered within 14 days of your order date. Proprietary strains and off-season Private Collection strains can be ready in as little as 21 days. All yeast concentrates are guaranteed to have viable cell counts of 1.2x10⁹ (1.2 billion) cells/mL.
Available from 1.0 liter and up to suit your brewhouse, batch, gravity and style.
Suggested Quantities for Direct Pitch:
Ales <15°P (1.060 S.G.): 0.5 liter per 1 bbl (0.5 liter per 1.17 hL)
Lagers <15°P (1.060 S.G.) cold fermentation: 1.0 liter per 1 bbl (1.0 liter per 1.17 hL)